Alternatives to Aladin Desktop

4. 4ID

   ISS Detector

   ISS Detector helps people find visible International Space Station passes and satellite pass predictions for their location.

   Free planAndroidiOSWebmacOS
   7.3$17.99 one-time
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5. 5

   Cosmic Watch

   Cosmic Watch is a 3D planetarium, sky guide, and clock that renders real-time graphics of Earth and the sky.

   Free planAndroidiOSmacOS
   7.2From $4.99 a year
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6. 6GS

   Gaia Sky

   Gaia Sky is a free desktop platform for exploring the Universe in real-time 3D using scientific datasets.

   Free planOpen sourceAPILinuxmacOSSelf-hosted
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7. 7HA

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   Heavens-Above provides predictions and sky information for observing satellites and other objects.

   Free planAndroidiOSWeb
   7.2$4.99 one-time
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8. 8SW

   Star Walk 2

   Star Walk 2 is a stargazing app for interactively exploring a sky map and identifying objects.

   Free planAndroidiOS
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9. 9SK

   SkySafari

   SkySafari is a mobile planetarium that identifies objects in the sky and provides information about them.

   AndroidiOSWebmacOS
   6.8$2.99 one-time
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10. 10

    Celestia

    Celestia is a free, open-source 3D space visualization that lets users explore objects from planets and moons to star clusters and galaxies.

    Free planAndroidiOSWebLinux
    6.7Free plan
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11. 11

    Night Sky

    Night Sky is a personal planetarium app that identifies stars, planets, satellites, and constellations when users point a device at the sky.

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12. 12SC

    Star Chart

    Star Chart is an astronomy app that uses GPS and a 3D universe model to identify what is visible when you point a device at the sky.

    Free planAndroidiOSmacOSWindows
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13. 13SC

    Star Chart

    Star Chart is an astronomy and stargazing app for identifying the night sky and exploring the solar system.

    Free planAndroidiOSmacOSWindows
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14. 14LP

    Luminos Pro

    Luminos Pro is a mobile astronomy app for exploring the sky and controlling telescopes, available on iOS and macOS.

    iOSmacOS
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15. 15SA

    Seestar App

    Seestar App is a companion app for controlling Seestar telescopes and planning astronomical observation.

    AndroidiOSmacOSWindows
    6.4
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16. 16ST

    Stellarium

    Stellarium is a free, open-source planetarium for computers that renders the sky in 3D.

    Free planWebLinuxmacOSWindows
    6.4Free plan
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17. 17DA

    DWARFLAB App

    DWARFLAB App wirelessly connects to and controls DWARFLAB smart telescopes from Android and iOS devices.

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18. 18SI

    Singularity

    Singularity is Vaonis’s free mobile app for controlling its Stellina, Vespera and Hyperia telescopes.

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19. 19SK

    SkyPortal

    SkyPortal is a free planetarium and telescope-control app for Android and iOS, developed with the SkySafari app developers.

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    6.3Free plan
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20. 20SK

    SkyView

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21. 21SA

    Spacecraft AR

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    Free planAndroidiOS
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22. 22ST

    Spot the Station

    Spot the Station is NASA’s free mobile app for tracking International Space Station viewing opportunities.

    Free planAndroidiOS
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23. 23ST

    Starmap

    Starmap is a free astronomy reference app for visual observers and field use on iOS and macOS.

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24. 24

    KStars

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25. 25UA

    UNISTELLAR App

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26. 26SG

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27. 27WT

    WorldWide Telescope

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    Free planWebAPIWindows
    6.0Free plan
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28. 28OP

    OpenSpace

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    5.9Free plan
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29. 29SQ

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30. 30US

    Universe Sandbox

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